/*************************************************
	Validator v1.05
	Wayne 2008-03-25
     /.+/
     ^.*[^\s]+.*$
	<form onsubmit="return Validator.Validate(this,0/1/2/3)"> /^[\S]+$/,
	<input type="button" onclick="Validator.Validate(document.getElementById('form1'),0/1/2/3)" value="����">
*************************************************/
Validator = {
    Require: /^.*[^\s]+.*$/,
    Email: /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/,
    Phone: /^((\(\d{2,3}\))|(\d{3}\-))?1(3|5|8)\d{9}$/,
    Mobile: /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/,
    Tel: "this.IsTel(value)",
    PositiveInteger: /^\+?[1-9]\d*$/, //����0��������
    Url: /^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/,
    IdCard: "this.IsIdCard(value)",
    Currency: /^\d+(\.\d+)?$/,
    Number: /^\d+$/,
    EvenNumbers: /^\d*[02468]$/,
    NumberLenght1To6: /^[1-9][0-9]{0,5}$/,//1��6λ����������
    Number0To6: /^[1-6][1-6]{0,0}$/, //0-6����������
    NumberSpecialLenght1To2: /^[\d#@!~%^&*-]{1,2}$/, //���������ֻ��������ַ���Ҫ��2���ַ���
    Zip: /^[0-9]\d{5}$/,
    QQ: /^[1-9]\d{4,8}$/,
    Integer: /^[-\+]?\d+$/,
    Double: /^[-\+]?\d+(\.\d+)?$/,
    English: /^[A-Za-z]+$/,
    Chinese: /^[\u0391-\uFFE5]+$/,
    Username: /^[a-z]\w{3,}$/i,
    Mid: /^(\d{15}$|^\d{18}$|^\d{17}(\d|X|x))$/i,
    Float: /^([1-9][\d]{0,7}|0)(\.[\d]{1,2})?$/, //��λС��
    Float2: /^[0-9]*[.]{1}[0-9]{2}$/i, //��λС��
    Float1: /^[0-9]*[.]{1}[0-9]{1}$/i, //һλС��
    Float3: /^[0-9]*[.]{1}[0-9]{3}$/i, //��λС��
    Float4: /^[0-9]*[.]{1}[0-9]{4}$/i, //��λС��
    Float5: /^[0-9]*[.]{1}[0-9]{5}$/i, //5λС��
    TextLeght3To10: /^[\u4E00-\u9FA5]{3,10}$/i, //���3-10���ַ�
    TextLeght1To8: /^(?!�����벻����8���ַ�������$)[a-zA-Z\u4E00-\u9FA5]{1,8}$/i, //���1-8���ַ�
    TextLeght1To16: /^(?!�����벻����16���ַ�������$)[a-zA-Z0-9]{1,16}$/i, //���1-16���ַ�
    Password: /^(?=.*\d.*)(?=.*[a-zA-Z].*).{8,20}$/i,
    Money: /^(([1-9]\d*)(\.\d{1,2})?)$|(0\.0?([1-9]\d?))$|0$/,
    IntOrFloat1: /^(([0-9]+\.[0-9]{1})|([0-9]*[1-9][0-9]*))$/i, //������1λС��
    UnSafe: /^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{0,5})$|\s/,
    IsSafe: function (str) { return !this.UnSafe.test(str); },
    SafeString: "this.IsSafe(value)",
    Filter: "this.DoFilter(value, getAttribute('accept'))",
    Limit: "this.limit(value.length,getAttribute('min'),  getAttribute('max'))",
    LimitB: "this.limit(this.LenB(value), getAttribute('min'), getAttribute('max'))",
    Date: "this.IsDate(value, getAttribute('min'), getAttribute('format'))",
    Repeat: "value == document.getElementsByName(getAttribute('to'))[0].value",
    Range: "getAttribute('min') < (value|0) && (value|0) < getAttribute('max')",
    Compare: "this.compare(value,getAttribute('operator'),getAttribute('to'))",
    Custom: "this.Exec(value, getAttribute('regexp'))",
    Group: "this.MustChecked(getAttribute('name'), getAttribute('min'), getAttribute('max'))",
    ErrorItem: [document.forms[0]],
    ErrorMessage: ["����ԭ�����ύʧ�ܣ�\t\t\t\t"],
    Validate: function (theForm, mode) {
        var obj = theForm || event.srcElement;
        var count = obj.elements.length;
        this.ErrorMessage.length = 1;
        this.ErrorItem.length = 1;
        this.ErrorItem[0] = obj;
        for (var i = 0; i < count; i++) {
            with (obj.elements[i]) {
                var _dataType = getAttribute("dataType");
                if (typeof (_dataType) == "object" || typeof (this[_dataType]) == "undefined") continue;
                this.ClearState(obj.elements[i]);
                if (getAttribute("require") == "false" && value == "") continue;
                switch (_dataType) {
                    case "IdCard":
                    case "Tel":
                    case "Date":
                    case "Repeat":
                    case "Range":
                    case "Compare":
                    case "Custom":
                    case "Group":
                    case "Limit":
                    case "LimitB":
                    case "SafeString":
                    case "Filter":
                        if (!eval(this[_dataType])) {
                            this.AddError(i, getAttribute("msg"));
                        }
                        break;
                    default:
                        if (!this[_dataType].test(this.trim(value))) {
                            this.AddError(i, getAttribute("msg"));
                        }
                        break;
                }
            }
        }
        if (this.ErrorMessage.length > 1) {
            mode = mode || 0;
            var errCount = this.ErrorItem.length;
            switch (mode) {
                case 1:
                    alert(this.ErrorMessage.join("\n"));
                    this.ErrorItem[1].style.color = "red";
                    this.ErrorItem[1].focus();
                    break;
                case 2:
                    try {
                        var span = document.createElement("SPAN");
                        span.id = "__ErrorMessagePanel";
                        span.style.color = "red";
                        this.ErrorItem[1].parentNode.appendChild(span);
                        span.innerHTML = this.ErrorMessage[1].replace(/\d+:/, "*");
                    }
                    catch (e) { alert(e.description); }
                    this.ErrorItem[1].focus();
                    break;
                case 3:
                    for (var i = 1; i < errCount; i++) {
                        try {
                            var span = document.createElement("SPAN");
                            span.id = "__ErrorMessagePanel";
                            span.style.color = "red";
                            this.ErrorItem[i].parentNode.appendChild(span);
                            span.innerHTML = this.ErrorMessage[i].replace(/\d+:/, "*");
                        }
                        catch (e) { alert(e.description); }
                    }
                    this.ErrorItem[1].focus();
                    break;
                default:
                    //alert(this.ErrorMessage[1].replace(/\d+:/,""));
                    //ymPrompt.alert({ title: 'ϵͳ��ʾ', message: this.ErrorMessage[1].replace(/\d+:/, ""), width: 450, height: 220 })
                    //this.ErrorItem[i].style.bordercolor = "#ff0000";
                    layer.msg(this.ErrorMessage[1].replace(/\d+:/, ""));
                    this.ErrorItem[1].focus();
                    break;
            }
            return false;
        }
        return true;
    },
    limit: function (len, min, max) {
        min = min || 0;
        max = max || Number.MAX_VALUE;
        return min <= len && len <= max;
    },
    LenB: function (str) {
        return str.replace(/[^\x00-\xff]/g, "**").length;
    },
    ClearState: function (elem) {
        with (elem) {
            if (style.color == "red")
                style.color = "";
            var lastNode = parentNode.childNodes[parentNode.childNodes.length - 1];
            if (lastNode.id == "__ErrorMessagePanel")
                parentNode.removeChild(lastNode);
        }
    },
    AddError: function (index, str) {
        this.ErrorItem[this.ErrorItem.length] = this.ErrorItem[0].elements[index];
        this.ErrorMessage[this.ErrorMessage.length] = this.ErrorMessage.length + ":" + str;
    },
    Exec: function (op, reg) {
        return new RegExp(reg, "g").test(op);
    },
    compare: function (op1, operator, op2) {
        switch (operator) {
            case "NotEqual":
                return (op1 != op2);
            case "GreaterThan":
                return (op1 > op2);
            case "GreaterThanEqual":
                return (op1 >= op2);
            case "LessThan":
                return (op1 < op2);
            case "LessThanEqual":
                return (op1 <= op2);
            default:
                return (op1 == op2);
        }
    },
    MustChecked: function (name, min, max) {
        var groups = document.getElementsByName(name);
        var hasChecked = 0;
        min = min || 1;
        max = max || groups.length;
        for (var i = groups.length - 1; i >= 0; i--)
            if (groups[i].checked) hasChecked++;
        return min <= hasChecked && hasChecked <= max;
    },
    DoFilter: function (input, filter) {
        return new RegExp("^.+\.(?=EXT)(EXT)$".replace(/EXT/g, filter.split(/\s*,\s*/).join("|")), "gi").test(input);
    },
    IsIdCard: function (number) {
        var date, Ai;
        var verify = "10x98765432";
        var Wi = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
        var area = ['', '', '', '', '', '', '', '', '', '', '', '����', '���', '�ӱ�', 'ɽ��', '���ɹ�', '', '', '', '', '', '����', '����', '������', '', '', '', '', '', '', '', '�Ϻ�', '����', '�㽭', '��΢', '����', '����', 'ɽ��', '', '', '', '����', '����', '����', '�㶫', '����', '����', '', '', '', '����', '�Ĵ�', '����', '����', '����', '', '', '', '', '', '', '����', '����', '�ຣ', '����', '�½�', '', '', '', '', '', '̨��', '', '', '', '', '', '', '', '', '', '���', '����', '', '', '', '', '', '', '', '', '����'];
        var re = number.match(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i);
        if (re == null) return false;
        if (re[1] >= area.length || area[re[1]] == "") return false;
        if (re[2].length == 12) {
            Ai = number.substr(0, 17);
            date = [re[9], re[10], re[11]].join("-");
        }
        else {
            Ai = number.substr(0, 6) + "19" + number.substr(6);
            date = ["19" + re[4], re[5], re[6]].join("-");
        }
        if (!this.IsDate(date, "ymd")) return false;
        var sum = 0;
        for (var i = 0; i <= 16; i++) {
            sum += Ai.charAt(i) * Wi[i];
        }
        Ai += verify.charAt(sum % 11);
        return (number.length == 15 || number.length == 18 && number == Ai);
    },
    IsTel: function (tel) {
        var t = /^((\(\d{2,3}\))|(\d{3}\-))?1(3|5|8)\d{9}$/;
        var m = /^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/;
        if (!t.exec(tel) && !m.exec(tel)) { return false; }
        else {
            return true;
        }
    },
    IsEvenNumbers: function (num) {
        var t = /^(\+|-)?[1-9][0-9]*$/;
        var m = /^\d*[02468]$/;
        if (num.match(t) == null && num.match(m) == null) { return true; }
        else {
            return false;
        }
    },
    IsDate: function (op, formatString) {
        formatString = formatString || "ymd";
        var m, year, month, day;
        switch (formatString) {
            case "ymd":
                m = op.match(new RegExp("^((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})$"));
                if (m == null) return false;
                day = m[6];
                month = m[5] * 1;
                year = (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10));
                break;
            case "dmy":
                m = op.match(new RegExp("^(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))$"));
                if (m == null) return false;
                day = m[1];
                month = m[3] * 1;
                year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10));
                break;
            default:
                break;
        }
        if (!parseInt(month)) return false;
        month = month == 0 ? 12 : month;
        var date = new Date(year, month - 1, day);
        return (typeof (date) == "object" && year == date.getFullYear() && month == (date.getMonth() + 1) && day == date.getDate());
        function GetFullYear(y) { return ((y < 30 ? "20" : "19") + y) | 0; }
    },
    trim:function (str) {
        return str.replace(/(^\s*)|(\s*$)/g, '');  //ȥ��ǰ��ո�
    }

}